2801471519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{24971}}^1$

素因数の和:25067

約数の個数: 32

約数和(自身を含む): 3682271232

約数和(自身を除く): 880799713

約数列:

[1, 7, 11, 31, 47, 77, 217, 329, 341, 517, 1457, 2387, 3619, 10199, 16027, 24971, 112189, 174797, 274681, 774101, 1173637, 1922767, 5418707, 8215459, 8515111, 12910007, 36382747, 59605777, 90370049, 254679229, 400210217, 2801471519]

約数ペア:

[(1, 2801471519), (7, 400210217), (11, 254679229), (31, 90370049), (47, 59605777), (77, 36382747), (217, 12910007), (329, 8515111), (341, 8215459), (517, 5418707), (1457, 1922767), (2387, 1173637), (3619, 774101), (10199, 274681), (16027, 174797), (24971, 112189)]